On May 25, 6:11*pm, " wrote:
On my last two flights at Marfa Texas May 24 and May 10 I have lost
GPS navigation fixes for a few minutes on both flights. *I have two
GPS receivers (cambridge GPS/Nav and a lx-7000) both units lost their
fix at the same time and came back together. *Both flights are up on
the OLC if you want details. *Anyone else have the same experience?

I had this same experience last year when soaring in a MOA in W'ern
Wisconsin. PIlots in MN on the same afternoon did not have dropouts.
A couple of people have suggested military electronic activity as a
cause.

DJ